9c169ca388a7a887788bc93a019fda990522807ef96295fcca4f095d83887294

Analysis

max time kernel
137s
max time network
140s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
20-11-2024 20:59

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General

Target

9c169ca388a7a887788bc93a019fda990522807ef96295fcca4f095d83887294.xlsm
Size

73KB
MD5

63bbc9ecc8f888cc4dae01d99cb8cc03
SHA1

0caf6e088305e5b6c60b86098c88c322689a624b
SHA256

9c169ca388a7a887788bc93a019fda990522807ef96295fcca4f095d83887294
SHA512

33a9d5e5d7fd8b38a710da323103d93d346b4e2364951caf2d40f9eba70dced707fa17a1135237cc95efb2032cd3d7d18e920176a5d0cc7a60654e2f98bf9f0c
SSDEEP

1536:2LgT1WiXSto0NSVUINwtzLT7OMuuAe0yOcfpXZGsMlV6BD:x1WiCtzSmICpH7OZuvZGsM0

Score

10^/10

discovery

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

https://www.ankeoman.com/undercons_files/l88ETG/

xlm40.dropper

http://atbiotique.com/images/Luf2JK8NAHSkvg3H83g/

Signatures

Process spawned unexpected child process 1 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

description	pid	pid_target	Process	procid_target
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2928	1884	regsvr32.exe	29

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	EXCEL.EXE

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\FloatingPointProcessor	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
1884	EXCEL.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1884	EXCEL.EXE
1884	EXCEL.EXE
1884	EXCEL.EXE

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1884 wrote to memory of 2928	1884	EXCEL.EXE	30
PID 1884 wrote to memory of 2928	1884	EXCEL.EXE	30
PID 1884 wrote to memory of 2928	1884	EXCEL.EXE	30
PID 1884 wrote to memory of 2928	1884	EXCEL.EXE	30
PID 1884 wrote to memory of 2928	1884	EXCEL.EXE	30
PID 1884 wrote to memory of 2928	1884	EXCEL.EXE	30
PID 1884 wrote to memory of 2928	1884	EXCEL.EXE	30

C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\9c169ca388a7a887788bc93a019fda990522807ef96295fcca4f095d83887294.xlsm
1⤵
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1884
- C:\Windows\SysWow64\regsvr32.exe
  C:\Windows\SysWow64\regsvr32.exe -s ..\ujg.dll
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:2928

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\ujg.dll

Filesize
6KB

MD5
c16ce81d99df3f8fcc14dee6884354cf

SHA1
7cbafe67db47973d52415430fcf7da87c0a6e9bf

SHA256
46edae29f49b47f8cd66b3ac609ad698a9a832c83710d2c536d0e63efe292770

SHA512
d8a7be3fff25e30f2c7362980b8018fdbaf87995918988a5ececd34fb2cd07580ce6c3318d8ac339483888796b721e2948b3937b712d11143221d76cd8cf6fc1

Download Submit
memory/1884-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1884-1-0x000000007206D000-0x0000000072078000-memory.dmp

Filesize
44KB

Download
memory/1884-7-0x000000007206D000-0x0000000072078000-memory.dmp

Filesize
44KB

Download